ABSTRACT Aphids are a serious pest of red chile (Capsicum annuum L), a horticultural plant. The approach is to use integrated pest control, which is based on the types and numbers of pests found the chili plant habitat. The purpose of this study is to identify the kind and population of aphids on chili plants in the Village of Simpang Kanan, Simpang Kanan District Rokan Hilir Regency. From Mar…